Apple patents workout screen that shows heart rate alerts and graphs

1. An electronic device comprising: a display; one or more input devices; a physical activity tracking sensor; one or more processors; and memory storing one or more programs configured to be executed by the one or more processors, the one or more programs including instructions for: while tracking heart rate data corresponding to data received from the physical activity tracking sensor: in accordance with a determination that a heart alert setting is enabled: determining whether the heart rate data satisfies a heart rate alert criteria, wherein the heart rate alert criteria includes a criterion that is satisfied when a heart rate pattern matches a heart rate alert pattern; in accordance to determining that the heart rate data satisfies the heart rate alert criteria: displaying, via the display, a first user interface including a heart rate alert affordance; receiving, via the one or more input devices, user input corresponding to the heart rate alert affordance; in response to receiving the user input corresponding to the heart rate alert affordance: ceasing to display the first user interface; and displaying, via the display, a second user interface different from the first user interface, wherein the second user interface includes additional information associated with the heart rate data; and subsequent to receiving the user input corresponding to the heart rate alert affordance: transmitting the heart rate data to an external device; and causing display of a graph, on a display of the external device, comprising the heart rate data that satisfies the heart rate alert criteria over a period of time; and in accordance to determining that the heart rate data does not satisfy the heart rate alert criteria, forgo causing display of the heart rate alert affordance.